Thurston's Text-book of the Materials of Construction 8vo, s oo 



TiUson's Street Pavements and Paving Materials 8vo, 4 oo 



Waddell's De Pontibus. (A Pocket-book for Bridge Engineers.) . . i6mo, mor., 3 00 



Specifications for Steel Bridges i2mOt i as 



Wood's Treatise on the Resistance of Materials, and an Appendix on the Pres- 

 ervation of Timber 8vo, 2 00 



Elements of Analytical Mechanics 8vo, 3 00 



RAILWAY ENGINEERING. 



Andrews's Handbook for Street Railway Engineers. 3X5 inches, morocco, i 25 



Berg's Buildings and Structures of American Railroads 4to, 5 00 



Brooks's Handbook of Street Railroad Location z6mo, morocco, z 50 



Butts's Civil Engineer's Field-book i6mo, morocco, 2 50 



Crandall's Transition Curve z6mo, morocco, z 50 



Railway and Other Earthwork Tables Svo, z 50 



Dawson's "Engineering" and Electric Traction Pocket-book. z6mo, morocco, 4 00 



Dredge's History of the Pezinsylvania Railroad: (Z879) Paper, 5 00 



* Drinker's Tunneling, Explosive Compounds, and Rock Drills, 4to, half mor., 25 00 



Fisher's Table of Cubic Yards Cardboard, 35 



Godwin's Railroad Engineers' Field-book and Explorers* Guide z6mo, mor., 2 so 



Howard's Transition Curve Field-book z6mo morocco z 50 



Hudson's Tables for Calculating the Cubic Contents of Excavations and Em- 

 bankments Svo, z 00 



Molitor and Beard's Manual for Resident Engineers i6mo, z 00 



Nagle's Field Manual for Railroad Engineers i6mo, morocco. X 00 



Philbrick's Field Manual for Engineers z6mo, morocco, 3 00 



Pratt and Alden's Street-railway Road-bed Svo, 2 00 



Searles's Field Engineering z6mo, morocco, 3 00 



Railroad Spiral. i6mo, morocco z so 



Taylor's Prismoidal Formula and Earthwork Svo, 1 50 



* Trautwine's Method of Calculating the Cubic Contents of Excavations and 



Embankments by the Aid of Diagrams Svo, 2 00 



he Field Practice of [Laying Out Circular Curves for Railroads. 



z2mo, morocco, 2 so 



* Cross-section Sheet Paper, 25 



Webb's Railroad Construction. 2d Edition, Rewritten z6mn. morocco. 5 00 



Wellington's Economic Theory of the Location of Railways Small Svo, 5 00 



DRAWING. 



Barr's Kinematics of Machinery Svo, 



* Bartlett's Mechanical Drawing Svo, 



Coolidge's Manual of Drawing Svo, paper, 



Durley's Kinematics of Machines Svo, 



Hill's Text-book on Shades and Shadows, and Perspective Svo, 



Jones's Machine Design: 



Part L — Kinematics of Machinery Svo, 



Part n. — Form, Strength, and Proportions of Parts Svo, 



HacCord's Elements of Descriptive Geometry Svo, 



Kinematics; or. Practical Mechanism Svo, 



Mechanical Drawing 4to, 



Velocity Diagrams Svo, 



• Mahan's Descriptive Geometry and Stone-cutting Svo, 



Industrial Drawing. (Thompson.) Svo, 



Reed's Topographical Drawing and Sketching 4to, 



8 



